LONDON (Reuters) - Britain is prepared to offer extended visa rights and a pathway to citizenship for almost 3 million Hong Kong residents in response to China’s push to impose national security legislation in the former British colony. China’s parliament has approved a decision to go forward with national security legislation for Hong Kong that democracy activists, diplomats and some in the business world fear will jeopardise its semi-autonomous status and its role as a global financial hub. Britain, the United States, Australia, Canada and the EU have all sharply criticised the move. Foreign minister Dominic Raab said on Thursday...